9340-99-785-3611

Observation Window

9340997853611 997853611 001279692 SHEET 019 SSK/M/601/00/0008 001279692 001279692/019 SSK/M/601/00/0008 SHEET 019 SSK/M/601/00/0008/019 004474855 MH/01711/ZG/001 SHEET 01 MH/01711/ZG/001/01 SSK/M/601/00/0008 PART 218 SSK/M/601/00/0008/218

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See WINDOW (as modified); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; and WINDOW PANEL, AIRCRAFT. View more Observation Window